taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
233/Val Verde
233-903/Comstock CISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 5,487,360 0.7469 7,346,847 10 176 .119597060
A 4,863,140 0.7765 6,262,898 12 75 .041320473
A 5,028,430 0.7932 6,339,423 9 48 .149195336
A 4,939,580 0.9116 5,418,583 7 25 .028523196
E 41,665,662 0.8911 46,757,560 22 649 .195783284
G1 8,015,064 1.0440 7,677,264 8 54 .074325922
G1 7,699,895 1.0486 7,343,024 6 17 .045207574
G1 7,739,741 1.0922 7,086,377 5 11 .075560409
G1 7,490,025 0.9953 7,525,394 3 4 .005325597
Random Totals: 92,928,897   101,757,370 82 1,059  
Catg J Exception Values: 36,960,120   37,359,700      
Catg D1 Exception Values: 14,515,163   11,359,328      
Total Test Values (4): 144,404,180   150,476,398      

Margin of Error

Margin of Error Percent: 6.1055409
Margin of Error Value: 9,187,398

Confidence Interval Values (5)

State Lower Limit: 141,289,000 (State Test Value minus Margin of Error Percent)
Local Test Value: 144,404,180 (Within Confidence Interval)
State Upper Limit: 159,663,796 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 213,593,324 (See ISD Summary Worksheet)

Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D3, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values
(6) Includes local value of unstudied property categories and sub-categories